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Leibniz-Handschriften zur Mathematik LH 35, 13, 1, fol. 247r

Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.84.

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The machine reads it as

  1. Notavi jam alibi si aequationem differentialibus
  2. et suminis implicatam eo reducere possim, ut aliqua ex
  3. terminabit alterutra exius determinatis vel affectionibus ejus
  4. in quolibet nembro reperiatur simplex tunc explicari posse
  5. infinitos
  6. redira d senem adhibita feric perveniri ad
  7. aequationem identicam cujus quaelibet columna habeat
  8. definitum aunerum membrorum. Unde facilior solito solutio
  9. est, in reductio ad simpliciorem.
  10. Nempe
  11. erurqu dus = ady + bddys + c d’ y+ e d’y ete =tyf fg +
  12. sty
  13. Aosudus 4 12 513 ddy + 14 sisay et
  14. hsa Cotius +Eo susitu 12 a 13 si4 si r5 CC
  15. d0
  16. lsm sn spu Y 30 (31 B2sdus 13A (35 sb p err
  17. i refert, quomodo literae _a, bc et
  18. =
  19. c
  20. asectio intens
  21. modo membra sint
  22. finita,
  23. tunc bractabilissima
  24. fit series.
  25. etiam determinatis formentum
  26. ogitavi jam, an non proposita aequatio differentialis, licet
  27. et numeri
  28. p
  29. si
  30. adhibitis
  31. alterius naturae huc ad hanc formam reduci possit
  32. in exemplum
  33. et videtur pes succedere
  34. gy + XX; ay + aY = dy: dx seu yy dx + XX dx = ayaytaxdy
  35. Hanc sum differe summando fit (yydu + LX = ragu + a sxdus.
  36. Haec dividatur per y fit Syyax:y + X: 3y _= ay: 2 + a (xdus: y. quam
  37. 4).
  38. differentiando fit vydx: y - dy syydx:y9 + X dx: y - dyX: 3yy = ady : 2 + aX dy. 9 - adipli
  39. C
  40. Tollamus Xdx et X, ut affectiones ipsius X habeantur sola
  41. dxF dus Sygax +yxdx= X dy : 3 =(ayydy: 2) + Ca yxdys e = adysXdus Et prodit aeque
  42. seu multiplicatis onnilbus per yy fit
  43. (ay dy(t axydu (=y x, ( agydy: 2) asndys duys 4 Sygax dy)
  44. a
  45. poraeq.
  46. quod si praeterca differentremus vyipsam 2
  47. ideulica
  48. ubi ora
  49. Oestruuntu
  50. sed ita in govas
  51. Ex fiet yy adx +2y dydx + 2X dx + x ddx = a ydadus t ady dx incidimms tollendas
  52. illud quidem commode potest obtineri, ut omnibus sublatis potentiis
  53. solae extent in aequatione X, y, dx, dus, ddx, ddy, et C, sed ut non ducantur
  54. in se invicem obtinere nisi per seriem infinitam non licet
  55. sit y: a = CRX 1 X + + 13 dix + 14 d X + 15 d X etc
  56. Ergus do. dx - 1 dx
  57. i sic y = 10 X +
  58. iet
  59. x
  60. X = aydus - yydx: - ady + X dx
  61. x
  62. +x3
  63. ubi illud memorabire
  64. quod ipsius X progressi
  65. manet indeterminati
  66. sed video rem
  67. non procedere,
  68. quia e possit
  69. explicari dux
  70. pro arttrio
  71. dx = 4y do a dy + Xax, ayddyt acis - gy dax - 2 ydylx- aydys -yylx ddtus 4x dlx + x
  72. a dy - 2aX dy dx + x +x
  73. aydy, actys- 2axdy dx + Xdi = yy adus- Xax, agadys tactus -yy x- Ey ayex ay agaygax, as pt
  74. B sua dus 1cte 3)
  75. adue adue pax= aydus- yycx osadus- Xdx, ay adyratis agrat. ry titr e
  76. ady, adisraxydxex
  77. 2. aydy. yyax, adtus- xdox-dx

Cite

Leibniz-Handschriften zur Mathematik LH 35, 13, 1, fol. 247r. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/00068196:0489?run=74